... price. 3. stationary knife,office tools. Letter envelope Opener knife cutter.cutter knife,utility knife,cutter,knife. letter opener,letter ... body: plastic ABS, blade: high carbon steel.2. size:7.8*4.8cm;weight 7 ... to produce any color.6. cutter knife,utility knife,cutter,knife,hand tool,tool set.Letter opener ... is one of the sationary knife. Insert leading edge into corner of envelope ...